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package Frey::Shell::Grep; |
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use Moose; |
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|
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extends 'Frey'; |
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with 'Frey::Web'; |
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#with 'Frey::Storage'; |
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|
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use English; |
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|
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has pattern => ( |
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documentation => 'grep pattern', |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'FIXME', |
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); |
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|
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sub as_markup { |
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my ($self) = @_; |
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|
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my $patt = $self->pattern; |
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|
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$self->title( $patt ); |
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|
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my $cmd = 'grep -rn ' . $patt . ' lib/ t/'; |
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warn "# $cmd"; |
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|
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my $last_path = ''; |
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|
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$self->add_css(qq| |
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dd a { |
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float: left; |
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width: 3em; |
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} |
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dd code b { |
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background-color: #ff8; |
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} |
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|); |
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|
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my $html; |
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|
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open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!"; |
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while(<$fh>) { |
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my ( $path, $line, $text ) = split(/:/,$_,3); |
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$text = $self->html_escape( $text ); |
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if ( $path ne $last_path ) { |
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$html .= qq|<dt>$path</dt>|; |
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} |
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$text =~ s{(\Q$patt\E)}{<b>$1</b>}; |
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$html .= qq|<dd><a target="editor" href="/editor+$path+$line">$line</a> <code>$text</code>|; |
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$last_path = $path; |
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} |
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if ( $INPUT_LINE_NUMBER > 0 ) { # closing pipe grep output results in error |
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close($fh) || die "can't close pipe to $cmd $!"; |
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|
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$html = qq| |
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<h1>$patt</h1> |
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<dl>$html</dl> |
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|; |
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|
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} else { |
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|
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$html = $self->error( "No results for $patt\n" ); |
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|
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} |
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|
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return $html; |
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} |
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|
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1; |